astral spells and celetia

hi everybody i am a lv.50 ice wizard and started celestia i chose star magic because i think it helps a lot like the spell amplify it ups my attack by 15 and once i was battling crustaecean pincers rank 10 fire 1,000 and something health and while i was fighting and i got critical plus 40 attack for ice attack and 25 attack from my pet and it did 2;499 to them and killed them and the spell i used for the attack is frost giant and is lv.50 good to be in celestia i just do wintertusk to level up fast